Vacuum (1 gen 1900 anni – 1 gen 0 anni)
Descrizione:
Daniel Hess maid the vacuum cleaner.The first mechanical device for cleaning floors.
Vacuum that used the same as those that we use today was invented by Hubert Cecil Booth of England in 1900.
Aggiunto al nastro di tempo:
Data:
1 gen 1900 anni
1 gen 0 anni
~ 7 years
